Question

An ac source of voltage $\sin\omega$ is connected across the resistance R as shown in figure. The phase relation between current and voltage for this circuit is

• A. Both are in phase
• B. Both are out of phase by 90°
• C. Both are out of phase by 120°
• D. Both are out of phase by 180°

Answer 1

Answer: (A)

Both are in phase

Answer 2

: The given circuit is a pure resistive circuit. In this circuit the voltage and current both are in phase.